The next walk is scheduled for Feb. 1 at 8 a.m., with the theme ???Heroes Live Forever.???The annual Saturday morning walk, which draws as many as 50 people including descendants of the fallen officers, follows the same path their patrol did on that fateful night, a distance of 1.5 miles.In the 45 years since the tragedy, new residents have been born, and some folks who were there in 1969 have lef